0.75 - 0.99ct J SI1 Natural Marquise
As of April 2026, there are 929 natural marquise diamonds with J color and SI1 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from $35 USD to $219,820 USD, with an average of $5,601 USD.
Last updated: April 2026
Available
929
Lowest Price
$35 USD
Highest Price
$219,820 USD
Average Price
$5,601 USD
Market Intelligence
Retailers Selling
40
Cross Retailer %
N/A
Price Spread
42.7%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A
Price Range
Price per carat distribution across retailers
10th Percentile
$1,201
Median
$1,902
90th Percentile
$3,005
Score Distribution
929 diamonds scored across 4 quality tiers
Excellent
108 (11.6%)
Very Good
184 (19.8%)
Good
365 (39.3%)
Average
272 (29.3%)
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